FYI, I updated Marko Zivkovic's XLogo4Schools a few weeks ago.
Starting a little programming course for my older son.
"A Logo interpreter and programming environment specialized for schools. It is a revised version of XLogo, published on http://xlogo.tuxfamily.org/
- copy <https://jausoft.com/cgit/users/sgothel/XLogo4Schools.git/
- copy <https://github.com/sgothel/XLogo4Schools
- master is now: <https://github.com/markozi/XLogo4Schools
I only had to update to last JogAmp and Java3D build,
some tiny cleanup .. and voila.